Vector Theory: ONE Big Problem

The people have spoken! Phyrexia: All Will Be One is… not great. Why has the crowd turned against the Phyrexians? We can easily see what went wrong using Vector Theory.
Things usually fall into place about a month into a new format. Everything from the speed of the format to the best cards and decks are easily available to the average drafter. ONE is no exception (pray you open a sweet rare and get passed plenty of on-color one-drops), but there's a different issue that we haven’t seen in a while: people are already done with the set! I’ve seen discussions around the Internet ranging from casual FNM drafters to hardcore limited fanatics- people are much lower on this format than most in recent memory.

There are plenty of reasons to cite for this relative lack of interest, including game-resetting bombs, a repetitive draft environment, and one of the fastest formats of all time. While these are all valid marks against ONE, but I believe there is a sneakier problem with the format that can be best explained using Vector Theory.
Another recurring complaint I’ve heard about the format is that the draft is “too on-rails.” This is a problem I’m familiar with- I was told the same thing about the first version of the Draft Chaff Cube. Drafters said that they would take a powerful card early, then simply “lock in.” The presence of mono-colored cards that appear to be valid picks, but were actually deep into only one vector direction made the draft simple to navigate. Sound familiar? This exact idea was even discussed on the most recent episode of Limited Resources, where they used the language of “secret gold cards” to describe this phenomenon.

I recommend using Vector Theory to explain this draft problem more effectively. We can simply say that not enough cards in the set have the cross-vector applicability that we are used to having in modern limited sets. For example, let’s look at a group of cards: Mandible Justiciar
The presence of too many vector-specific cards, and too few with cross-vector application, can lead to a draft that feels as if the choices are obvious. Imagine it’s the middle of pack 2, and you’re well-established in Green-White toxic. You have a choice between three green two-drops: Copper Longlegs



Maybe “choice” isn’t the right word for this! It’s very clear that you should take the on-vector toxic card. If you encounter scenarios like this enough times, you might feel like you had less agency in the way this draft played out than normal (not a fun feeling).
If you look at a list of green two-drops in DMU, you’ll find similar cards such as Snarespinner
Head over to 17Lands to see how the data backs this hypothesis. As fellow limited chafficionado @Ratafia pointed out to me, it makes perfect sense that cards like Chimney Rabble

Vector Theory can be used to point out another problem in the format: the presence of a handful of super-bombs and tons of seemingly useless rares. I’m going to make the bold claim that drafters enjoy playing with cool rares in their decks. This set has more non-vector rares than any I can remember in recent memory. Mindsplice Apparatus
I’ve been pretty harsh on ONE here, so I’ll end with a disclaimer: This is not the worst set of all time! And, if this is your favorite set to draft, don;t let anyone convince you otherwise. Limited draft and gameplay has been fantastic in the last few years, so the occasional 5/10 set doesn;t bother me very much at all. The nice thing about modern Magic is that we never have to wait too long for a new limited set to release! Personally, I think I’ve had just about enough of ONE, and am going to refocus my time and thought elsewhere in the Magic community. If you’d like some suggestions on other ways to spend your time before March of the Machines, check out the latest episode of the Draft Chaff Podcast. Happy Drafting!